if a proton has a relative mass of 1 unit and a relative charge of +1 unit .what is the接上relative mass and charge of :1.a neutron2.an electron? 答案 质子,中子,电子...有什么关系?化学知识忘没了.搞清它们关系了应该就能选出来了.相关推荐 1if a proton has a relative mass of 1 unit...
求语法题a proton has a positive charge and an electron a negative charge,but a neutron has a neither b both WHY? 答案 质子带正电,电子带负电,中子不带电(正负电都不带).Neither就是都不的意思,所以选A相关推荐 1求语法题a proton has a positive charge and an electron a negative charge,but ...
Although we think that atoms are quite small, scientists have even gone further to see the tiny particles that make up the atom. One of the particles of the atom is the proton. Although it is quite small, this charged particle does more for the atom than you think....
A proton is a subatomic particle found in the nucleus of atoms that differs from the other subatomic particles (called 'neutrons') in the nucleus of most atoms because each proton has a positive charge of +1 (as opposed to neutrons, which have no charge). A proton may also be defined ...
Without getting too in the weeds —The Intercepthas a good recap of how everything went down — the reason for the fallout was threefold: Proton hasrepeatedlypositioneditselfas a neutral organization, to say that Republicans haven't been in bed with Big Tech isfrankly goofy, and ultimately, ...
proton) or a negative charge (like an electron). A chargedparticle exerts a force on every other charged particle.Suppose that P is the location of a charge p and Q is thelocation of a charge q. Let r be the distance betweenP and Q. Coulomb's Law states that the electric...
5Gaseous particle X has a charge of +1 and a proton number, n.Gaseous particle Y has a proton number of (n+1) and is isoelectronic with X.Which of the following statements correctly describes X and Y? A Xand Y are isotopes. B X and Y atoms have same full electronic configurations...
Proton insertion/extractionManganese dioxide(MnO_(2)) is considered as a potential cathode material for aqueous magnesium-ion batteries. However, the charge/discharge mechanism of MnO_(2)in aqueous electrolyte is still unclear. In present study, highly porous 未-MnO_(2) is investigated, which ...
<p>To find the kinetic energy gained by a proton when it is accelerated through a potential difference of one million volts, we can use the relationship between electric potential energy and kinetic energy.</p><p>1. <strong>Understand the relationship be
冠词的省略 A proton has a positive charge and an electron a negative charge, but a neutron has neither. 质子带正电,电子带负电,而中子不带电。 2. 代词的省略 省译人称代词 If you use firebricks round the walls of the boiler, the heat loss can be considerably reduced. 炉壁采用耐火砖可大...